B65H 20/02
Advancing webs: by friction roller
Official title: by friction roller
B65H20/02 (Advancing webs: by friction roller) appears on 681 US grants and 608 published applications in this corpus.
Search patents in B65H- Granted patents
- 681
- Published applications
- 608
- Assignees
- 388
- Inventors
- 1,423
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 23 | 0 |
| 1978 | 10 | 0 |
| 1979 | 9 | 0 |
| 1980 | 7 | 0 |
| 1981 | 12 | 0 |
| 1982 | 13 | 0 |
| 1983 | 11 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 11 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 18 | 0 |
| 1999 | 13 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 13 | 8 |
| 2003 | 7 | 9 |
| 2004 | 7 | 7 |
| 2005 | 6 | 6 |
| 2006 | 6 | 12 |
| 2007 | 0 | 10 |
| 2008 | 5 | 13 |
| 2009 | 1 | 11 |
| 2010 | 5 | 9 |
| 2011 | 5 | 8 |
| 2012 | 8 | 22 |
| 2013 | 12 | 28 |
| 2014 | 15 | 24 |
| 2015 | 33 | 34 |
| 2016 | 25 | 43 |
| 2017 | 30 | 29 |
| 2018 | 31 | 48 |
| 2019 | 38 | 46 |
| 2020 | 38 | 37 |
| 2021 | 16 | 44 |
| 2022 | 39 | 35 |
| 2023 | 25 | 36 |
| 2024 | 39 | 32 |
| 2025 | 27 | 31 |
| 2026 | 20 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sheet conveying apparatus and printer29 Sep 2026US 12,747,123 B2Toshiba Tec Kabushiki Kaisha
- Tape dispenser29 Sep 2026US 12,747,126 B2Grip Systems Limited
- Reeling device25 Aug 2026US 12,715,729 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Split-type device for continuously and rapidly separating steel cord belt11 Aug 2026US 12,703,119 B2Taiyuan University of Technology
- Slit-sheet-paper expansion systems and methods using friction brush(es) and/or other friction member(s)21 Jul 2026US 12,686,193 B2HexcelPack, LLC
- Apparatus and method for making thermoplastic film rolls8 Oct 2026US 2026/0307926 A1
- Sheet member transfer device, electrode body disassembly device, and sheet member transfer method8 Oct 2026US 2026/0307927 A1Prime Planet Energy & Solutions, Inc.
- Reeling device8 Oct 2026US 2026/0307936 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Winding mechanism and winding device20 Aug 2026US 2026/0242171 A1Contemporary Amperex Technology Co., Limited
- Film conveyance machine, film conveyance method, and film manufacturing apparatus30 Jul 2026US 2026/0216939 A1The Japan Steel Works, Ltd.
Most cited
By later US patents
- Automated sheet product dispenser46US 7,984,872 B2Georgia-Pacific Consumer Products LP · 2011
- Feed rollers for round baler net dispenser37US 4,790,125 ANew Holland Inc. · 1988
- Die press having 3-axis registration system operable during material advancement36US 4,697,485 APreco Industries, Inc. · 1987
- Velocity-changing apparatus for web32US 8,062,459 B2Zuiko Corporation · 2011
- Electronic dispenser for flexible rolled sheet material31US 10,441,117 B2Valve Solutions, Inc. · 2019